Abnormal Display Or Improper Function; Specifi Cations - Seiko S770 Instructions Manual

Abnormal display or improper function

■ How to reset the built in IC
When the watch shows an abnormal display or does not properly function, or does
not move even after it was suffi ciently charged, follow the instructions below to
reset the built-in IC. Then the watch will resume its normal operation.
1
Simultaneously hold down the three
buttons shown below for longer than
two seconds and then, release them.
A few seconds after the buttons are
released, the display will go blank.
7
There is no display
178
Specifi cations
1. Frequency of crystal oscillator ... 32,768 Hz (Hz=Hertz Cycles per second)
2. Accuracy ........................ Monthly rate within 15 seconds (If time adjustment by automatic
radio wave reception is not conducted and the watch is worn on
the wrist within a temperature range between 5℃ and 35℃ )
3. Operational temperature range ......... Between -5 ℃ and +50 ℃ (Between 0 ℃ and +50 ℃ for display function)
4. Display medium ............... Active Matrix Electrophoretic Display
5. Power Source .................. Secondary battery, 1 piece
6. Duration of operation ......... Approximately nine months (When the watch is not exposed to light after
being fully charged, and the built-in backlight is turned on once for 3 seconds,
alarm sounds once for 10 seconds, radio wave reception is conducted once for
10 minutes and the Power Save function is activated for 6 hours per one day.)
※ If the watch falls into a SLEEP state after being fully
charged, it can run up to 41 months.
7. Radio wave reception function ...... Automatic reception: at 2:00 AM (If the watch cannot detect radio waves
at this time, it will conduct radio wave reception again at 4:00 AM.)
※ After a successful radio wave reception, the watch moves
depending on the quartz movement until the next reception.
※ Manual reception is also possible.
8. Built-in backlight ............... Front light LED
9. IC (Integrated Circuit)......... Oscillator, frequency dividing, driving, reception and LED
8
circuits: IC, 4 pieces
※ The specifi cations are subject to change without prior notice for product improvements.
180
2
After approximately ten seconds,
will appear on the screen.
After the built-in IC is reset, the watch will return to
the Miscellaneous Setting Mode.
The watch starts moving from 0 o'clock zero minute
and zero second on Monday, January 1, 2010.
※ The style of the time display will be set to the Style 1.
※ After the built-in IC is reset, both the home time city
and the local time city will be set to TOKYO.
3
Setting the time and date.
・Conduct manual reception to set the time.
→ How to conduct manual reception (Reception by manual operation)
P156
・When the watch cannot receive radio waves
Manually set the time → How to manually set the time, date
(Year, month and date) P162
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179
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